document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=103777>Question 103777</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0495041440/algebrahomeworkh>beginning and intermediate algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\">  Factor the polynomial, if possible \r<BR>\n" );
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document.write( "X^4-81\r<BR>\n" );
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document.write( "i put on my answer sheet online (x^2-9)(x^2+9) and t says incorreect the i factor that to (x^2+9)(x-3)(x+3) and it still says incorrect ????????\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #75434 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=75434\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> do you use complex numbers? the sum of squares does factor but the results are imaginary numbers\r<BR>\n" );
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document.write( "x^2+9=(x+3i)(x-3i) </SPAN>\n" );
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